Home / 92,219.43-127,261.53-51,933.66

Finding the Fourth Proportional to 92,219.43, 127,261.53 and 51,933.66

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Solution

The fourth proportional to 92,219.43, 127,261.53 and 51,933.66 is: 71,667.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,219.43 : 127,261.53 = 51,933.66 : x
  2. Step 2: Convert to fraction form
    92,219.43/127,261.53 = 51,933.66/x
  3. Step 3: Cross multiply
    92,219.43x = 127,261.53 × 51,933.66
  4. Step 4: Simplify right side
    92,219.43x = 6,609,157,030.10
  5. Step 5: Solve for x
    x = 6,609,157,030.10/92,219.43
  6. Step 6: Final answer
    x = 71,667.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.